275 lines
8.7 KiB
Python
275 lines
8.7 KiB
Python
# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Class for manipulating all of the deliverable data.
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"""
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import collections
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import copy
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import glob
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import os
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import os.path
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import pbr.version
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from openstack_releases import governance
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from openstack_releases import yamlutils
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def _safe_semver(v):
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"""Get a SemanticVersion that closely represents the version string.
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We can't always get a SemanticVersion instance because some of the
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legacy tags don't comply with the parser. This method corrects
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some of the more common mistakes in formatting to make it more
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likely we can construct a SemanticVersion, even if the results
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don't quite match the input.
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"""
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v = str(v)
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# Remove "v" prefixes.
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v = v.lstrip('v')
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# Remove any stray "." at the start or end, after the other
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# cleanups.
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v = v.strip('.')
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# If we have a version with 4 positions that are all integers,
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# drop the fourth.
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parts = v.split('.')
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if len(parts) > 3:
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try:
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int(parts[3])
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except ValueError:
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pass
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else:
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parts = parts[:3]
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v = '.'.join(parts)
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return pbr.version.SemanticVersion.from_pip_string(v)
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def _version_sort_key(release):
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"""Return a value we can compare for sorting.
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"""
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return _safe_semver(release['version'])
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def _collapse_deliverable_history(name, info):
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"""Collapse pre-releases into their final release.
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Edit the info dictionary in place.
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"""
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sorted_releases = sorted(
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info.get('releases', []),
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key=_version_sort_key,
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)
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# Collapse pre-releases into their final release.
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releases = []
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known_versions = set()
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for r in reversed(sorted_releases):
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try:
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parsed_vers = pbr.version.SemanticVersion.from_pip_string(
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str(r['version']))
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vers_tuple = parsed_vers.version_tuple()
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except:
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# If we can't parse the version, it must be some sort
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# of made up legacy tag. Ignore the parse error
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# and include the value in our output.
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releases.append(r)
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else:
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if len(vers_tuple) != 3:
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# This is not a normal release, so assume it
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# is a pre-release.
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final = parsed_vers.brief_string()
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if final in known_versions:
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continue
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releases.append(r)
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known_versions.add(r['version'])
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info['releases'] = list(reversed(releases))
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class Deliverables(object):
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def __init__(self, root_dir, collapse_history=True):
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self._root_dir = root_dir
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self._collapse_history = collapse_history
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# Map team names to a list of all of their deliverables.
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self._team_deliverables = collections.defaultdict(set)
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# Map team names to a set of all the series in which they
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# produced anything.
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self._team_series = collections.defaultdict(set)
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# Map team, series, and deliverable names to a list of the
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# deliverable files.
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self._by_team_and_series = collections.defaultdict(list)
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self._by_series = collections.defaultdict(list)
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self._by_deliverable_name = collections.defaultdict(list)
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# Map filenames to parsed content.
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self._by_filename = {}
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self._load_deliverable_files(root_dir)
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def _load_deliverable_files(self, root_dir):
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deliverable_files = glob.glob(os.path.join(root_dir, '*/*.yaml'))
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for filename in sorted(deliverable_files):
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series = self._series_from_filename(filename)
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deliverable = self._deliverable_from_filename(filename)
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with open(filename, 'r', encoding='utf-8') as f:
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d_info = yamlutils.loads(f.read())
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if self._collapse_history:
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_collapse_deliverable_history(deliverable, d_info)
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team = d_info['team']
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self._add_deliverable_file(
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filename, series, team, deliverable, d_info,
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)
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@staticmethod
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def _series_from_filename(filename):
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return os.path.basename(os.path.dirname(filename))
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@staticmethod
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def _deliverable_from_filename(filename):
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return os.path.splitext(os.path.basename(filename))[0]
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def _add_deliverable_file(self, filename, series, team, deliverable,
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d_info):
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self._by_filename[filename] = d_info
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self._by_team_and_series[(team, series)].append(filename)
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self._by_series[series].append(filename)
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self._team_deliverables[team].add(deliverable)
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self._team_series[team].add(series)
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deliv = self._deliverable_from_filename(filename)
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self._by_deliverable_name[deliv].append(filename)
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def get_team_deliverables(self, team):
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"Returns a list of deliverable names produced by the team."
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return list(sorted(self._team_deliverables[team]))
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def get_team_series(self, team):
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"Return the names of the series in which the team produced anything."
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return self._team_series[team]
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def get_teams(self):
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"Return all of the names of all of the teams seen."
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return list(self._team_series.keys())
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def get_deliverables(self, team, series):
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"""Return a sequence of deliverable data for the team and series.
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Return tuples containing team, series, deliverable, and parsed
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deliverable file content.
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If the team or series is None, treat that value as a wildcard.
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"""
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if team is None:
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if series is None:
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series = '_independent'
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filenames = self._by_series[series]
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else:
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filenames = self._by_team_and_series[(team, series)]
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for filename in filenames:
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yield (
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team,
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self._series_from_filename(filename),
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self._deliverable_from_filename(filename),
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self._by_filename.get(filename, {}),
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)
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def get_deliverable_history(self, name):
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"""Return info associated with a deliverable name.
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"""
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for filename in self._by_deliverable_name.get(name, []):
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yield (
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None,
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self._series_from_filename(filename),
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self._deliverable_from_filename(filename),
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self._by_filename.get(filename, {}),
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)
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class Deliverable(object):
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_governance_data = None
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def __init__(self, team, series, name, data):
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self.team = team
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if self.team is None:
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self.team = data['team']
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self.series = series
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self.name = name
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self._data = data
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self.repos = set()
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for r in self.releases:
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for p in r['projects']:
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self.repos.add(p['repo'])
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if self._governance_data is None:
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Deliverable._governance_data = governance.get_team_data()
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@property
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def model(self):
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if self.series == '_independent':
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return 'independent'
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return self._data.get('release-model', '').lstrip('_')
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@property
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def is_releasable(self):
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return self.model != 'untagged'
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@property
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def is_cycle_based(self):
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return self.model.startswith('cycle-')
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@property
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def type(self):
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return self._data.get('type', 'other')
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@property
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def latest_release(self):
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rel = (self.releases or [{}])[-1]
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return rel.get('version')
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@property
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def release_notes(self):
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return self._data.get('release-notes', '')
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@property
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def versions(self):
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return [
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r['version']
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for r in self.releases
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]
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@property
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def releases(self):
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return copy.deepcopy(self._data.get('releases', []))
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def get_branch_location(self, name):
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branches = self._data.get('branches', [])
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for b in branches:
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if b['name'] == name:
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return b['location']
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return None
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@property
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def tags(self):
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return governance.get_tags_for_deliverable(
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self._governance_data, self.team, self.name)
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@property
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def filename(self):
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return os.path.join(self.series, self.name + '.yaml')
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@property
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def data(self):
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return copy.deepcopy(self._data)
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